Finding the Fourth Proportional to 4,568,486.13, 6,852,386.57 and 1,330,048.62
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Solution
The fourth proportional to 4,568,486.13, 6,852,386.57 and 1,330,048.62 is: 1,994,973.18
Step by Step Solution
- Step 1: Write the proportion equation
4,568,486.13 : 6,852,386.57 = 1,330,048.62 : x - Step 2: Convert to fraction form
4,568,486.13/6,852,386.57 = 1,330,048.62/x - Step 3: Cross multiply
4,568,486.13x = 6,852,386.57 × 1,330,048.62 - Step 4: Simplify right side
4,568,486.13x = 9,114,007,294,484.79 - Step 5: Solve for x
x = 9,114,007,294,484.79/4,568,486.13 - Step 6: Final answer
x = 1,994,973.18
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.